Traceback (most recent call last): File "/usr/lib/pymodules/python2.7/papyon/client.py", line 425, in disconnected self._state = ClientState.CLOSED File "/usr/lib/pymodules/python2.7/papyon/client.py", line 319, in fset self._dispatch("on_client_state_changed", state) File "/usr/lib/pymodules/python2.7/papyon/event/__init__.py", line 44, in _dispatch if event_handler._dispatch_event(name, *args): File "/usr/lib/pymodules/python2.7/papyon/event/__init__.py", line 65, in _dispatch_event handler(*params) File "/usr/lib/python2.7/dist-packages/butterfly/connection.py", line 393, in on_client_state_changed self._disconnected() File "/usr/lib/python2.7/dist-packages/butterfly/connection.py", line 286, in _disconnected self._manager.disconnected(self) File "/usr/lib/python2.7/dist-packages/butterfly/connection_manager.py", line 51, in disconnected result = telepathy.server.ConnectionManager.disconnected(self, conn) File "/usr/lib/python2.7/dist-packages/telepathy/server/connmgr.py", line 65, in disconnected self._connections.remove(conn) KeyError: